Variable inductor



Filed Ma 4- 1954 N. cusHMAN ETAL vARABLB INDUCTOR 4 SheetsSheet 2 b- THEIR ATTORN Ys Ma 12, 1959 N. cuSHMAN ETAL 2,886,788

vARABLE= INDUCTOR F11ed Ma 4. 195k 4 Sheets-sheet 3 By RoLAND H.c.Y

L 7 THR ATTo NEY6 May 12, 1959 F11ed Ma 4. 1954 .N. cuSHMAN ETAL vARABLE NDUcToR 4 Sheets-Sheet 4 THEIR ATToRN Ys 

